VC6.0开发的将串口数据转发到键盘输入源程序，适用于老式无PS2接口的POS机。-VC6.0 development of the serial data is forwarded to the keyboard input source for POS machines in the old-fashioned no PS2 port.

51单片机模拟PS2键盘源代码，没有实验调通，待验证-51 single-chip analog PS2 keyboard source code, no experimental tune pass, to be verified

FPGA课程设计源码，整合VGA,PS2键盘，CORDIC三角函数算法，在basys2平台上使用完全可行。-FPGA curriculum design source, integrated VGA, PS2 keyboard, CORDIC trigonometric algorithm, used on basys2 platform entirely feasible.